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Network Security · Swansea

Network Security in Swansea

Securing the networks a Swansea organisation runs. The perimeter model has weakened as work moved to cloud services and home offices, but internal network design still decides how far an intruder gets — a flat network means one compromised laptop can reach everything.

Why this comes up

The problem

The network was built for connectivity rather than containment. Every device can reach every other, and remote access was added quickly during a period when speed mattered more than design.

What you get

What we deliver

  • Segmentation so a compromise in one area cannot reach the rest
  • Firewall rules reviewed, since they accumulate and are rarely removed
  • Remote access secured properly, with legacy VPN arrangements reassessed
  • Guest and IoT devices isolated from systems that matter
  • Wireless configured with current authentication rather than a shared passphrase
  • Logging enabled and retained, since an incident without logs cannot be investigated

Want this scoped for your business in Swansea?

Thirty minutes, no charge, no sales script. You leave with a written summary of what network security would actually involve — whether or not you use us.

Book a 30-minute call

Working in Swansea

Wales

Swansea combines a large university and health board presence with a coastal tourism economy, and Welsh-language provision is a practical requirement on public-facing work rather than an optional extra.

Bilingual public-facing systems for institutional clients, and seasonal booking for the Gower tourism trade.

Sectors we work with in Swansea

  • Higher Education
  • Healthcare
  • Manufacturing
  • Tourism
  • Public Sector

What we work with

Technologies and platforms

  • Fortinet
  • Cisco Meraki
  • Ubiquiti
  • Microsoft Entra

Who we work with

Industries we serve

  • Manufacturing
  • Healthcare
  • Education
  • Professional services
  • Hospitality

Why us

Why Swansea businesses choose Asionis

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

How we work

  1. Step 1

    Free consultation

    A 30-minute call to understand the problem. You keep the written summary either way.

  2. Step 2

    Proposal

    Scope, timeline and a fixed price, in writing, before anything starts.

  3. Step 3

    Build

    Short cycles with regular check-ins, so you see progress rather than hear about it.

  4. Step 4

    Launch and support

    We handle the go-live and stay available afterwards.

Network Security in Swansea — common questions

Why does segmentation matter so much?
Because it limits blast radius. On a flat network, one compromised device can reach servers, backups and everything else — which is exactly how ransomware spreads across an organisation in hours. Segmentation turns a disaster into an incident.
Do firewall rules need reviewing?
Yes, and they rarely are. Rules get added for a project, a supplier or a temporary need and then stay indefinitely. Reviewing what each rule is for — and removing those nobody can justify — routinely finds access nobody intended to leave open.
What about devices like cameras and printers?
They belong on an isolated segment. They are frequently unpatched, run software nobody updates, and have no business reaching your file server. IoT and building systems are a well-established route in precisely because nobody treats them as computers.
Is the network still the boundary?
Less than it was. With cloud services and remote work, identity has become the more important control — which is why network security now sits alongside access management rather than replacing it. Both matter; neither is sufficient alone.
Do you work with businesses across Swansea?
Yes. We are based in Leicester, United Kingdom and work with clients throughout Wales, including Swansea and the surrounding Swansea area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of Swansea businesses do you usually work with?
Bilingual public-facing systems for institutional clients, and seasonal booking for the Gower tourism trade. Beyond that we work across Higher Education, Healthcare, Manufacturing, Tourism and Public Sector.
Do you cover the areas around Swansea?
Yes — we work throughout Wales, including Cardiff, Newport. Swansea is an urban area of roughly 240,000+, and we take on work across the wider Swansea region rather than the city boundary alone.

Talk to us about Network Security in Swansea

A 30-minute call with someone who would actually work on it. No sales script, no obligation.

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

Or reach us directly

07707 771599admin@asionis.com

Leicester, United Kingdom